A little boy wrote _____ “u” and _____“n” on the wall.
A．a; an B．an; a C．an; an D．a; a
--- Why do you often take exercise? --- _____ me keep fit.
A．Help B．Helping C．To help D．helped
--- We went to see the man who was in hospital yesterday. --- __________.
A．So did we B．So we did C．We did so D．Did so we
I am thirsty, Could you let me have _____ coke?
A．little B．any C．some D．other
If H2 burn in O2, we can get _____.
A．H2 B．H2O C．O2 D．H2O2
I’d like some _______ and _______.
A．tomatoes; muttons B．tomatoes; mutton
C．tomatos; muttons D．tomato; mutton
